21084 postal code
United StatesUpdated 2026-11-09Jarrettsville, MarylandHarford5 digits
Postal code details
1 placeCode
21084
Place
Jarrettsville
Region
Maryland
County
Harford
Coordinates
39.6162, -76.4684
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.6162, -76.4684© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Jarrettsville | Maryland | Harford | 39.6162, -76.4684 |
FAQ
Which city is 21084 in?
Jarrettsville, Maryland, United States.
What are the coordinates of 21084?
39.6162, -76.4684
Is 21084 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.